Just Posted another "Beginners guide" for the newcomers to the Crypto Industry or The ones who are building😉
https://sanketsaagar.hashnode.dev/how-to-add-polygon-mumbai-to-metamask-and-get-matic-testnet-token-in-metamask
https://sanketsaagar.hashnode.dev/how-to-add-polygon-mumbai-to-metamask-and-get-matic-testnet-token-in-metamask